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2-(4-Bromomethyl)phenylpropionic acid

Also known as: 2-[4-(Bromomethyl)phenyl]propanoic acid, 2-[4-(Bromomethyl)phenyl]propionic acid, 4-(Bromomethyl)hydratropic acid, BMPPA, Loxoprofen Intermediate, MFCD02093445, Benzeneacetic acid, 4-(bromomethyl)-α-methyl-

2-(4-Bromomethyl)phenylpropionic acid (CAS 111128-12-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H11BrO2 and a molecular weight of 243.097 g/mol. Key properties include a melting point of 126-130 °C(lit.), a boiling point of 344.2±22.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 162.0±22.3 °C. It is classified under GHS with signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
111128-12-2
Jingsj CID
J-47550-3
Molecular Formula
C10H11BrO2
Molecular Weight
243.097 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point126-130 °C(lit.)
Boiling Point344.2±22.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point162.0±22.3 °C
Exact Mass241.994232
PSA37.30000
LogP2.55
Vapor Pressure0.0±0.8 mmHg at 25°C
Refractive Index1.583

GHS Safety & Compliance

CorrosionSignal word: Danger
  • H314 — Causes severe skin burns and eye damage

Customs & Trade Information

HS Code2916399090
Summary2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 2-(4-Bromomethyl)phenylpropionic acid?

The CAS number of 2-(4-Bromomethyl)phenylpropionic acid is 111128-12-2.

What are the molecular formula and molecular weight of 2-(4-Bromomethyl)phenylpropionic acid?

2-(4-Bromomethyl)phenylpropionic acid has molecular formula C10H11BrO2 and molecular weight 243.097 g/mol.

Is 2-(4-Bromomethyl)phenylpropionic acid hazardous?

2-(4-Bromomethyl)phenylpropionic acid has GHS signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage.

What are the upstream and downstream products of 2-(4-Bromomethyl)phenylpropionic acid?

For 2-(4-Bromomethyl)phenylpropionic acid, Upstream Products: DL-2-Phenylpropionic acid, Cetrimonium bromide.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "2-(4-Bromomethyl)phenylpropionic acid (CAS 111128-12-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-47550-3 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.